CVE-2026-32184

HIGH

Microsoft High Performance Compute (HPC) Pack Elevation of Privilege Vulnerability

Title source: cna
STIX 2.1

Description

Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an authorized attacker to elevate privileges locally.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Microsoft High Performance Compute (HPC) Pack Elevation of Privilege Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32184

Scores

CVSS v3 7.8
EPSS 0.0193
EPSS Percentile 77.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-502
Status published
Products (2)
microsoft/hpc_pack < 6.3.8355
Microsoft/Microsoft HPC Pack 2019 1.0.0 - 6.3.8355
Published Apr 14, 2026
Tracked Since Apr 14, 2026